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Text File  |  2003-04-15  |  182b  |  15 lines
  1. #
  2. # Example 11-2
  3. # Using regular expressions to parse a string.
  4. #
  5.  
  6. set env(DISPLAY) sage:0.1
  7. regexp {([^:]*):} $env(DISPLAY) match host
  8. #=> 1
  9. set match
  10. #=> sage:
  11. set host
  12. #=> sage
  13.  
  14.  
  15.